Go to ACP - Display - Templates - General - viewtopic_body - open it and search for ( {postrow.displayed.ONLINE_IMG} ) vy CTRL + F and cut it and paste it left to ( {postrow.displayed.POSTER_NAME} ). save and publish.

It works perfect XD! I have another question: Can i also place an "off-line" icon on the place previous from the usename.I see now when someone is online, but not off-line (off-line icon/img) If someone understand what i mean, i hope that i will be help again